We're looking for Sound Designers who can help out creating the episode's sound effects 

I'd advise you to go to the link, which contains videos from the original series, and get a good grip of what the design gonna be. (ex. Cartoon Sound Effects)

If you interested in creating sound, this is the role for you.
https://www.dropbox.com/sh/aonekford7brvnv/AAAA5DXGsYe2IkXdQgU6LLwHa?dl=0